jeff had 20$ he spent 3/8 of it on lunch how much money does jeff have left?
Jeff spent 3/8 of $20 on lunch, which is equal to (3/8) * $20 = $7.50.
Therefore, Jeff has $20 - $7.50 = $12.50 left.
Jeff has $12.50 left.
Therefore, Jeff has $20 - $7.50 = $12.50 left.
Jeff has $12.50 left.